Reinhard Koenig, Sven Schneider, Evaluation of systems for video-based online teaching Create your own MOOC or SPOC, Blucher Design Proceedings, Volume 7, 2019, Pages 109-116, ISSN 23186968, http://dx.doi.org/10.5151/proceedings-ecaadesigradi2019_060 (www.proceedings.blucher.com.br/article-details/evaluation-of-systems-for-video-based-online-teaching-create-your-own-mooc-or-spoc-34162) Palavras-chave:: ;